--- product_id: 726619712 title: "304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 1.5mm" brand: "ningvong" price: "$187.14" currency: USD in_stock: true category: "Ning Vong" url: https://www.desertcart.us/products/726619712-304-stainless-steel-square-tube-rectangular-tube-thickened-industrial-tube store_origin: US region: United States of America --- # 30x30mm square profile - precise dimensions Thickness 1.5mm - robust & versatile 304-grade stainless steel - premium durability 304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 1.5mm **Brand:** ningvong **Price:** $187.14 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your build with seamless strength and style! ## Quick Answers - **What is this?** 304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 1.5mm by ningvong - **How much does it cost?** $187.14 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/726619712-304-stainless-steel-square-tube-rectangular-tube-thickened-industrial-tube) ## Best For - ningvong enthusiasts ## Why This Product - Trusted ningvong brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Weld-Ready Workhorse:** Optimized for welding, making assembly seamless for handrails, flagpoles, and more. - • **Engineered for Endurance:** Crafted from corrosion-resistant 304 stainless steel for long-lasting strength and rust-proof performance. - • **Precision-Cut Flexibility:** Easily cut to your exact length needs, empowering custom projects without compromise. - • **Sleek Industrial Aesthetic:** Polished surface finish adds a modern, professional look to any architectural or hardware application. - • **Multi-Functional Masterpiece:** Ideal for railings, shelves, fences, and creative DIY builds—indoor or outdoor, practical or decorative. ## Overview This 304 stainless steel square tube features a precise 30x30mm profile with a sturdy 1.5mm thickness, polished for a sleek finish. Sold in pairs of 500mm lengths, it offers corrosion resistance, rust-proof durability, and excellent weldability—perfect for professional-grade indoor and outdoor structural projects. ## Description Name: Stainless Steel Square TubeSurface treatment: stainless steel polishingMaterial: 304 stainless steelMain functions: building materials, medical treatment, machinery, hardwareMain features: durable, corrosion-resistant, rust-proof, temperature-resistant ## Features - 304 stainless steel square tube, specification 30*30*1mm: length 30mm, width 30mm, thickness 1mm, length 500mm, 2pcs - Can be cut separately: Cut the item individually to the length of your choice. - Not only provide a wide range of high-quality profiles. We also stock a variety of plates and angles, beautiful and safe window grilles, and practical and decorative fences. - Suitable for various indoor and outdoor stainless steel structures, such as railings, doors, shelves - This material is very suitable for welding, especially suitable for: railings, handrails, columns, exhaust devices, coat racks, clothes rails, flag poles, fence posts, barbecue racks, model construction and so on. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09PDTT812 | | Colour | 30*30*1.5mm | | Date First Available | 29 Dec. 2021 | | Manufacturer | NingVong | | Manufacturer reference | 9963548388522 | | Material | Stainless Steel | | Part Number | 9963548388522 | | Product Dimensions | 50 x 3 x 3 cm | | Shape | Rectangle, Square | ## Product Details - **Brand:** NingVong - **Colour:** 30*30*1.5mm - **Manufacturer:** NingVong - **Material:** Stainless Steel ## Images ![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 1.5mm - Image 1](https://m.media-amazon.com/images/I/517ezwc+NDL.jpg) ![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 1.5mm - Image 2](https://m.media-amazon.com/images/I/61rhT9-qhyL.jpg) ![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 1.5mm - Image 3](https://m.media-amazon.com/images/I/61vK+hUEo3L.jpg) ![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 1.5mm - Image 4](https://m.media-amazon.com/images/I/51oo1Yrxj3L.jpg) ![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 1.5mm - Image 5](https://m.media-amazon.com/images/I/61HQgEiuwuL.jpg) ## Available Options This product comes in different **Color** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/726619712-304-stainless-steel-square-tube-rectangular-tube-thickened-industrial-tube](https://www.desertcart.us/products/726619712-304-stainless-steel-square-tube-rectangular-tube-thickened-industrial-tube) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-07*